Articles in scientific journals (1990-1999)

G. Heine, W. Lang, X.L. Wang, S.X. Dou
Positive in‐plane and negative out‐of‐plane magnetoresistance in the overdoped high‐temperature superconductor Bi2Sr2CaCu2O8+x
Phys. Rev. B 59, 11179 (1999).

G. Heine, W. Lang, X.L. Wang, S.X. Dou
Role of the density‐of‐states superconducting fluctuations in the in‐plane and out‐of‐plane transport properties of Bi2Sr2CaCu2O8+x single crystals
Physica C 317, 596 (1999).

W. Göb, W. Lang¸ J.D. Pedarnig. R. Rössler, D. Bäuerle
Magnetic field and current density dependence of the mixed‐state Hall effect in Bi2Sr2CaCu2Ox
Physica C 317, 627 (1999).

C. Stockinger, W. Markowitsch, W. Lang, R. Rössler, J.D. Pedarnig, D. Bäuerle
In‐plane and out‐of‐plane conductivity enhancement in oxygen‐depleted YBa2Cu3Ox thin films during long term photoexcitation
Physica C 317, 614 (1999).

W. Markowitsch, C. Stockinger, W. Lang, J.D. Pedarnig, R. Rössler, D. Bäuerle
Spectroscopic Studies of the persistent in‐plane and out‐of‐plane photoconductivity in 60‐K YBa2Cu3Ox
phys. stat. sol. (b) 215, 547 (1999).

C. Stockinger, W. Markowitsch, W. Lang, R. Rössler, J.D. Pedarnig, D. Bäuerle
Photoinduced changes of the electrical anisotropy in oxygen‐depleted YBa2Cu3Ox
J. Low Temp. Phys. 117, 1123 (1999).

G. Heine, W. Lang, X.L. Wang, S.X. Dou
In‐plane and out‐of‐plane magnetoresistance in Bi2Sr2CaCu2O8+x with various carrier densities
J. Low Temp. Phys. 117, 1253 (1999).

G. Heine, W. Lang, R. Rössler, J.D. Pedarnig, D. Bäuerle
Sign change of the out‐of‐plane magnetoresistance in oxygen‐deficient YBCO
J. Low Temp. Phys. 117, 1265 (1999).

C. Stockinger, W. Markowitsch, W. Lang, R. Rössler, J. D. Pedarnig, D. Bäuerle
Anisotropy of persistent photoconductivity in oxygen‐deficient YBa2Cu3Ox thin films
Phys. Rev. B 60, 7640 (1999).

G. Heine, W. Lang
Magnetoresistance of the new ceramic “Cernox” thermometer from 4.2 K to 300 K in magnetic fields up to 13 T
Cryogenics 38, 377 (1998)

R. Adam, R. Sobolewski, W. Markowitsch, C. Stockinger, W. Lang
Optically‐induced effects in Y‐Ba‐Cu‐O Josephson junctions
Appl. Supercond. 6, 759 (1998)

C. Stockinger, W. Markowitsch, W. Kula, W. Lang, R. Sobolewski
Contributions to Photodoping in Oxygen‐Deficient YBa2Cu3Ox Films
Eur. Phys. J. B 2, 301 (1998)

X.L. Wang, P. Gehringer, W. Lang, H.K.Liu, S.X. Dou
Colossal and constant magnetoresistance over a large temperature range
between 230 and 4.2 K in La0.8Li0.2MnO3 prepared by partial melting technique
J. Alloys and Comp. 270, L10 (1998)

W. Göb, W. Lang, R. Sobolewski
Magnetoresistance of a YBa2Cu3O7 Corbino disk: Probing geometrical contributions to the unconventional normal‐state magnetoresistance of hightemperature superconductors
Phys. Rev. B 57, R8150 (1998)

C. Stockinger, W. Markowitsch, W. Lang, W. Kula, R. Sobolewski
Mechanisms of photodoping in oxygen‐deficient YBa2Cu3Ox films studied by in-situ transport measurements
Phys. Rev. B 57, 8702 (1998)

X.L. Wang, S.J. Kennedy, P. Gehringer, W. Lang, H.K. Liu, S.X. Dou
Colossal magnetoresistance in La1‐xLixMnO3
J. Appl. Phys. 83, 7177(1998)

W. Göb, W. Lang, W. Kula, R. Sobolewski
Fluctuation‐induced anisotropic magnetoconductivity in oxygen‐deficient YBa2Cu3O7‐δ thin films
Superlatt. and Microstruct. 21, 345 (1997).

P. Gehringer, W. Lang, E. Stangl, S. Proyer
Superconducting transition behavior of TmBa2Cu3O7‐δ and TmBaSrCu3O7‐δ thin films
Superlatt. and Microstruct. 21 Suppl. A, 311 (1997).

R. Sobolewski, R. Adam, W. Kula, W. Markowitsch, C. Stockinger, W. Göb, W. Lang
Photodoping effect in Y‐Ba‐Cu‐O Josephson junctions and thin films
IEEE Trans. on Appl. Supercond. 7, 1632 (1997).

G. Heine, W. Lang, X.L. Wang, X.Z. Wang
Out‐of‐plane magnetoresistance of Bi2Sr2CaCu2O8+x single crystals: Probing the fluctuation‐induced pseudogap in the density of states
Physica C 282, 1561 (1997)

W. Liebich, P. Gehringer, W. Göb, W. Lang, K. Bierleutgeb, D. Bäuerle
Mixed‐state Hall effect of YBa2Cu3O7 thin films at high current densities
Physica C 282, 2321 (1997)

P. Gehringer, W. Lang, E. Stangl, S. Proyer
Critical fluctuations at the superconducting transition of TmBa2Cu3O7‐δ thin films in transverse and longitudinal magnetic fields
Physica C 282, 1545 (1997)

W. Göb, W. Lang, R. Sobolewski
Physical and geometrical origins of the normal‐state magnetoresistance in YBa2Cu2O7
Physica C 282, 1227 (1997)

W. Markowitsch, C. Stockinger, W. Lang, K. Bierleutgeb, J. D. Pedarnig, D. Bäuerle
Photoinduced enhancement of the c‐axis conductivity in oxygen‐deficient YBa2Cu3Ox thin films
Appl. Phys. Lett. 71¸ 1246 (1997)

G. Heine, W. Lang, X. L. Wang, X. Z. Wang
Anisotropic magnetoresistance in optimally doped and overdoped Bi2Sr2CaCu2O8+x single crystals
Inst. Phys. Conf. Ser. 158, 1061 (1997)

W. Markowitsch, C. Stockinger, W. Lang, W. Kula, R. Sobolewski
Wavelength‐resolved study of the photodoping effect in YBa2Cu3Ox
Inst. Phys. Conf. Ser. 158, 117 (1997)

C. Stockinger, W. Markowitsch, W. Lang, A. Ritzer, D. Bäuerle
Photoinduced changes of the electrical transport properties in Bi‐2201 thin films
Inst. Phys. Conf. Ser. 158, 165 (1997)

W. Lang, C. Fussenegger, S. Proyer, E. Stangl, D. Bäuerle
Observation of the Vortex‐Glass Transition in YBa2Cu2O7 by Phase‐Resolved Current‐Voltage Measurements
Z. Phys. B 100, 13 (1996).

W. Markowitsch, C. Stockinger, W. Göb, W. Lang, W. Kula, R. Sobolewski
Dynamics of photodoping and photoconductivity relaxation in oxygen‐deficient YBa2Cu2Ox
Physica C 265, 187 (1996).

W. Lang, C. Fussenegger
Determination of the vortex‐glass melting transition in YBa2Cu3O7 by phase-sensitive current‐voltage measurements
Czech. J. Phys. 46, Suppl. S3, 1567 (1996).

G. Heine, W. Lang, X.L. Wang, X.Z. Wang
Study of anisotropic magnetoresistance in the thermodynamic fluctuation regime of single crystals of Bi2Sr2CaCu2O8+x
J. Low Temp. Phys. 105, 945 (1996).

C. Stockinger, W. Markowitsch, W. Lang, W. Kula, R. Sobolewski
Photodoping and relaxation of persistent photoconductivity in YBa2Cu2Ox studied by in‐situ transport measurements
J. Low Temp. Phys. 105, 1403 (1996).

X. Z. Wang, B. Hellebrand, D. Bäuerle, M. Strecker, G. Wortmann, W. Lang
Oxygen ordering and superconductivity in GdBaSrCu3O7‐x
Physica C, 242, 55 (1995).

C. Sekirnjak, W. Lang, S. Proyer, P. Schwab
Novel approach for the analysis of the fluctuation‐enhanced magnetoconductivity in YBa2Cu3O7 thin films
Physica C, 243, 60 (1995).

W. Lang, G. Heine, W. Kula, R. Sobolewski
Superconducting fluctuations in Bi2Sr2Ca2Cu3Ox thin films: paraconductivity, excess Hall effect, and magnetoconductivity
Phys. Rev. B, 51, 9180 (1995).

W. Lang
Study of superconducting fluctuations in the high temperature superconductor YBa2Cu3O7 by magneto‐transport measurements
Synthetic Metals, 71, 1555 (1995).

W. Lang
Temperature dependence of the Maki‐Thompson fluctuation process in YBa2Cu3O7 probed by magneto‐transport measurements
Physica C, 245, 69 (1995).

W. Lang
Anisotropic fluctuation magnetoconductivity in Bi2Sr2Ca2Cu3Ox thin films
Z. Phys. B 97, 523 (1995).

W. Lang, W. Göb, W. Kula, R. Sobolewski
Anisotropic magnetoresistance in the normal state of oxygen‐deficient YBa2Cu3O7‐δ thin films induced by superconducting fluctuations
Z. Phys. B 98, 453 (1995).

W. Göb, W. Lang, W. Markowitsch, V. Schlosser, W. Kula, R. Sobolewski
Eraseable photoinduced change of carrier density and coherence lengths in oxygen‐deficient YBa2Cu3Ox
Solid State Commun. 96, 431 (1995).

W. Lang, C. Fussenegger, S. Proyer, E. Stangl, D. Bäuerle
Critical currents and vortex‐glass melting in YBa2Cu3O7 microstrips probed by phase‐sensitive ac impedance measurements
Inst. Phys. Conf. Ser. No 148, 295 (1995).

P. Gehringer, W. Lang, E. Stangl, S. Proyer, B. Hellebrand
Electrical transport properties of TmBa2Cu3O7‐δ and TmBaSrCu3O7‐δ thin films fabricated by pulsed‐laser deposition
Inst. Phys. Conf. Ser. No 148, 1019 (1995).

W. Göb, W. Lang, W. Markowitsch, C. Stockinger, W. Kula, R. Sobolewski
Superconducting and normal‐state properties of oxygen‐deficient YBa2Cu2Ox thin films under light illumination
Inst. Phys. Conf. Ser. No 148, 979 (1995).

C. Stockinger, W. Markowitsch, W. Göb, W. Lang, W. Kula, R. Sobolewski
Formation and relaxation of persistent photoconductivity in oxygen‐deficient YBa2Cu2Ox
Inst. Phys. Conf. Ser. No 148, 975 (1995).

W. Lang, G. Heine, P. Schwab, X. Z. Wang, D. Bäuerle
Paraconductivity and Excess Hall Effect in Epitaxial YBa2Cu3O7 Films Induced by Superconducting Fluctuations
Phys. Rev. B 49, 4209 (1994).

W. Lang, W. Kula, R. Sobolewski
Superconducting Fluctuations: Paraconductivity, Excess Hall Effect and Magnetoconductivity in 2223‐BiSrCaCuO Thin Films
Physica B 194, 1643 (1994).

W. Lang, C. Fussenegger, P. Schwab, X. Z. Wang, D. Bäuerle
Current‐density Dependence of the Vortex Pinning Energy in YBaCuO
Physica B 194, 1859 (1994).

W.Lang
Influence of a Distribution of Critical Temperatures on the Paraconductivity and the Fluctuation Magnetoconductivity in High Temperature Superconductors
Physica C 226, 267 (1994).

W. Lang
Magnetoresistance Measurements in High Temperature Superconductors as a Sensitive Probe for Inhomogeneities of the Critical Temperature
Physica C, 235, 1447 (1994).

W. Göb, W. Lang, W. Kula, R. Sobolewski
Transport Properties and Superconducting Fluctuations in Oxygen‐Deficient YBa2Cu3O7‐δ Thin Films
Physica C, 235, 1535 (1994).

C. Fussenegger, W. Lang, P. Schwab, S. Proyer, D. Bäuerle
Phase‐Resolved I‐V Characteristics in the Mixed State of YBa2Cu3O7
Physica C, 235, 3143 (1994).

W. Lang, G. Heine, C. Sekirnjak, P. Schwab, X. Z. Wang, D. Bäuerle, W. Kula, R. Sobolewski
Transport Properties of YBaCuO and BiSrCaCuO Thin Films in the Thermodynamic Fluctuation Range
Physica C 209, 71 (1993).

W. Lang, G. Heine, H. Jodlbauer, V. Schlosser, W. Markowitsch, P. Schwab, X. Z. Wang, D. Bäuerle
Superconducting Fluctuations in YBaCuO Thin Films
Physica C 185, 1315 (1991).

W. Markowitsch, H. Jodlbauer, V. Schlosser, W. Lang, K. Remschnig, P. Rogl
A Systematic Optical Study of the Ba1‐xKxBiO3 System
Physica C 185, 993 (1991).

W. Markowitsch, V. Schlosser, W. Lang, K. Remschnig, P. Rogl
Mid‐Gap States in BaBiO3: A Photo‐induced Reflectance Study
Physica C 185, 995 (1991).